function setCookie(name, value, expiredays) {
    var todayDate = new Date();
    todayDate.setDate(todayDate.getDate() + expiredays);
    document.cookie = name + "=" + escape(value) + "; path=/; expires=" + todayDate.toGMTString() + ";";
}

function delCookie(name) {
    var objExpireDate = new Date();
    objExpireDate.setDate(objExpireDate.getDate() - 1);
    document.cookie = strName + "=;expires=" + objExpireDate.toGMTString();
}

function getCookie(name) {
    var nameOfCookie = name + "=";
    var x = 0;
    while (x <= document.cookie.length) {
        var y = (x + nameOfCookie.length);
        if (document.cookie.substring(x, y) == nameOfCookie) {
            if ((endOfCookie = document.cookie.indexOf(";", y)) == -1) endOfCookie = document.cookie.length;
            return unescape(document.cookie.substring(y, endOfCookie));
        }
        x = document.cookie.indexOf(" ", x) + 1;
        if (x == 0) break;
    }
    return "";
}

function fnFoldingFormToggle(strFodingFormId, strTabUse) {
    var t = document.getElementById(strFodingFormId);
    if (t.className == "folding_form_off") {
        t.className = "folding_form_on";
        setCookie(strFodingFormId, "on", 1);
        
        if (strTabUse != "NO") {
        	document.getElementById("id_folding_btn").className = "folding_button_on";
        	document.getElementById("id_folding_btn_text").innerHTML = msg_common_FoldingFormManager_1;
        }
    } else {
        t.className = "folding_form_off";
        setCookie(strFodingFormId, "off", 1);
        
        if (strTabUse != "NO") {
        	document.getElementById("id_folding_btn").className = "folding_button_off";
        	document.getElementById("id_folding_btn_text").innerHTML = msg_common_FoldingFormManager_2;
        }
    }
}



